我国人口问题的实质是发展问题,这是因为[ ] ①我国经济社会发展中存在的问题很多

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问题:

我国人口问题的实质是发展问题,这是因为[ ]

①我国经济社会发展中存在的问题很多都与我国的人口国情直接相关

②没有对人口增长的有效控制和人口素质的整体提高,难以保证国民经济的持续发展和社会的全面进步

③我国人口众多,素质偏低,决定了我国的社会管理亟待加强

④人口发展与经济社会发展相适应,才能保证社会主义现代化事业顺利完成

A.①②③           

B.①②④        

C.②③④        

D.①③④

考点:计划生育基本国策
题型:选择题

In the United States and in many other countries around the world, there are four main ways for people to be (91) about developments in the news: newspapers, magazines, and radio or television news broadcasts. A person may use one, or all, of these (92) for information. Each source is useful in its (93) way. Newspapers and magazines can give much information about a particular event. They may (94) some history of the event, some of its (95) , some of its effects, or perhaps give an (96) or point of view on a particular development. Radio and television can help a person to be well informed about what is happening each day. It is also (97) to listen to radio or watch TV (98) do something else at the same time. Many people can listen to the news on their car radio while driving (99) . For the student of English as a foreign language, an English language newspaper may be the most helpful news source that will also (100) you practice in reading English.
Most daily English language newspapers are not very hard to find. They are interesting and helpful in many (101) . In some of them, you may be able to find news about your (102) country. You will find news and information about important national and international political (103) . (104) what you are interested in, you can probably find something in the newspaper about it. A(n) (105) in the newspaper may help you solve a problem. Other stories may be about good movies, concerts, or TV shows.
Usually, an English language newspaper has several (106) or parts. Each part of the newspaper (107) stories about different kinds of news. Some sections have a lot of advertisements which may be helpful if you want to save money. By reading the advertisements, you may find something you want (108) sale. Or you may find that two stories are advertising the (109) thing, but at one store the price is lower. Other sections may have (110) advertisements or have only a specific type of advertisement to interest the people.

A.native

B.local

C.original

D.natural

题型:选择题

最益于培养儿童良好的行为习惯的方法是

A.角色扮演法 

B.行动操练法 

C.发泄法 

D.表扬鼓励法

题型:选择题

由于材料供求之间存在着时间差,为保证材料供应必须适当()。

A.采购

B.运输

C.调度

D.储备

题型:选择题

简述反应堆冷却剂泵分流级轴封的工作原理。

题型:选择题

建筑工程定额按照不同标准分类,包括人工定额、材料消耗定额、施工定额、预算定额、企业定额、工器具定额、概算定额、概算指标、施工机械台班使用定额、行业定额、建筑工程定额、安装工程定额等。请根据以上内容,对75~79题做出选择。

下列方法中,属于人工定额编制方法的是( )。

A.经验估计法

B.理论计算法

C.比较类推法

D.统计分析法

E.成本估算法

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